The unique N380 gear hub of the Nfinity group sets allow you to change the gear ratio between your pedals and rear wheel in one continuos motion. Just twist the shifter slightly on the handlebar and the gear ratio is changed to any ratio within its range. This is easy to do, no matter if you are freewheeling, pedaling under load or waiting at a stoplight. Moreover, the N380 are practically maintenance-free, as they are made up of self-contained systems.

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